Icelandic broker Landsbanki has cut Enterprise Inns, down 12p at 302¾p, making it the biggest blue-chip faller, and Mitchells & Butlers, 7¾p firmer at 287½p, from hold to reduce, while rival Credit Suisse has started coverage of Enterprise and Punch Taverns, down 1¾p at 282½p, with an underperform rating.